Rapid: Individual Calculations January 2017
 Howell, Oliver W  Total change: 53.40  Rating chartPersonal card
 8th CSC London Chess Classic: Super Rapidplay London ENG 2016-12-17
RcRownchangeKK*chgGame
 1825 1485 3.50 7 2.67 20 53.40 
  Grigoryan, Meri wf1885  * ENG1.0010.922018.40 
  Batkovskyte, Dominyka 1885  * LTU0.001-0.0820-1.60 
  Anbukumar, Hajane 1803 ENG0.5010.37207.40 
  Chrysidis, Pavlos 1805 GRE0.5010.37207.40 
  Reed, Karim S 1784 ENG0.001-0.1520-3.00 
  Tivillier, Jacques 1790 ENG1.0010.862017.20 
  Howell, Susan C 1823 ENG0.5010.38207.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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